lc_esnprintf(ia32_get_arg_env(), cmd_buf, SNPRINTF_BUF_LEN, "ucomis%M %s", irn, ia32_emit_binop(irn, env));
lc_esnprintf(ia32_get_arg_env(), cmnt_buf, SNPRINTF_BUF_LEN, "/* %+F */", irn);
IA32_DO_EMIT(irn);
- finish_CondJmp(F, irn, get_ia32_res_mode(irn));
+ finish_CondJmp(F, irn, mode_F);
}
CMov_emitter(irn, env);
}
-static void Set_emitter(ir_node *irn, ia32_emit_env_t *env) {
+static void Set_emitter(ir_node *irn, ir_mode *mode, ia32_emit_env_t *env) {
FILE *F = env->out;
const lc_arg_env_t *arg_env = ia32_get_arg_env();
- ir_mode *mode = get_irn_mode(get_irn_n(irn, 0));
int is_unsigned = mode_is_float(mode) || ! mode_is_signed(mode);
const char *cmp_suffix = get_cmp_suffix(get_ia32_pncode(irn), is_unsigned);
- const char *instr = "xor";
const char *reg8bit;
char cmd_buf[SNPRINTF_BUF_LEN];
out = arch_get_irn_register(env->arch_env, irn);
reg8bit = ia32_get_mapped_reg_name(env->isa->regs_8bit, out);
- if (env->isa->opt_arch == arch_pentium_4) {
- /* P4 prefers sub r, r, others xor r, r */
- instr = "sub";
- }
-
if (is_ia32_CmpSet(irn)) {
lc_esnprintf(arg_env, cmd_buf, SNPRINTF_BUF_LEN, "cmp %s", ia32_emit_binop(irn, env));
}
}
static void emit_ia32_CmpSet(ir_node *irn, ia32_emit_env_t *env) {
- Set_emitter(irn, env);
+ Set_emitter(irn, get_irn_mode(get_irn_n(irn, 2)), env);
}
static void emit_ia32_PsiCondSet(ir_node *irn, ia32_emit_env_t *env) {
- Set_emitter(irn, env);
+ Set_emitter(irn, get_irn_mode(get_irn_n(irn, 0)), env);
}
static void emit_ia32_xCmpSet(ir_node *irn, ia32_emit_env_t *env) {
- Set_emitter(irn, env);
+ Set_emitter(irn, get_irn_mode(get_irn_n(irn, 2)), env);
}
static void emit_ia32_xCmp(ir_node *irn, ia32_emit_env_t *env) {